If there’s any newish pop act worthy of a live release, it’s American Idol runner-up Lambert, whose vocal acrobatics make this a terrific complement to his 2009 solo debut. Because he incubated before us in a perform-or-die setting, Lambert’s ability to work a crowd is audible. Everything from his hit ”Whataya Want From Me” to his take on ”Ring of Fire” sizzles more than the too-too-perfect studio versions. Bonus: Glam Nation Live includes an expertly produced DVD of the concert. A?